One vertex per element, one color per generator, with an edge from x to x·s.
(3,9)(7,10)(11,15)(14,16)(17,18,22,26)(19,23,28,32)(20,29,30,24)(21,25,27,31)(33,34)(35,42)(36,39)(37,45)(38,41)(40,46)(43,47)(44,48)(1,2,6,4)(3,10,9,7)(5,8,13,12)(11,16,15,14)(17,19,22,28)(18,23,26,32)(20,21,30,27)(24,31,29,25)(33,35)(34,39)(36,38)(37,43)(40,47)(41,42)(44,46)(45,48)(2,4)(7,10)(8,12)(14,16)(17,20,22,30)(18,24,26,29)(19,27,28,21)(23,25,32,31)(33,34,38,41)(35,39,36,42)(37,40,46,45)(43,47,44,48)(1,3,6,9)(2,7,4,10)(5,11,13,15)(8,14,12,16)(17,20)(18,24)(19,27)(21,28)(22,30)(23,25)(26,29)(31,32)(33,36,38,35)(34,39,41,42)(37,44,46,43)(40,47,45,48)(1,4,6,2)(3,10,9,7)(5,8,13,12)(11,14,15,16)(17,21,22,27)(18,25,26,31)(19,20,28,30)(23,29,32,24)(33,34)(35,42)(36,39)(37,45)(38,41)(40,46)(43,47)(44,48)(1,5)(2,8)(3,11)(4,12)(6,13)(7,14)(9,15)(10,16)(17,18)(19,23)(20,24)(21,31)(22,26)(25,27)(28,32)(29,30)(33,37)(34,40)(35,43)(36,44)(38,46)(39,47)(41,45)(42,48) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.